Available for selective projects

Hello, I'm

Yudhiki SaktiDevOps Engineer

I build reliable cloud infrastructure, automate delivery pipelines, and keep production systems secure, observable, and ready to scale.

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developer.ts
const developer = {
  name: "Yudhiki Sakti",
  focus: "Devops Engineer",
  passion: "Open Source",
  stack: ["AWS", "Azure", "Linux", "Windows", "Docker", "Kubernetes"]
}

About

I turn complex systems into polished, useful products.

My work sits where product craft meets infrastructure depth: fast frontends, stable services, observability, automation, and interfaces that feel calm under pressure.

AzureAWSDockerKubernetesAzure DevopsJenkinsOctopusNginxCaddyWAFHeadscaleUbuntuGitlab CIOWASP ZAPBurpsuiteOllaman8nnexus
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Profile

Pragmatic engineering, premium execution.

Experience

10+ years building production systems

Location

Bandung, Indonesia

Availability

Open to focused collaborations

Featured Projects

Independent engineering, from application to infrastructure.

Hands-on projects spanning software delivery, private networking, databases, Kubernetes, and local AI infrastructure.

Abstract architecture showing mobile and administration interfaces connected to a shared database

Full-Stack / Mobile

Dua & Dhikr Platform

A Flutter mobile application and Next.js administration platform backed by Supabase and PostgreSQL for managing and delivering structured dua and dhikr content.

FlutterNext.jsSupabasePostgreSQL
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Abstract flow from a development workstation through a private network to an Apple Silicon local LLM server

AI Infrastructure

Self-Hosted AI Infrastructure

A private local LLM environment running on Apple Silicon and exposed to development machines through a secure private network for AI-assisted software development.

OllamaMLXllama.cppTailscale
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Abstract container deployment flow through K3s, a Kubernetes service, private networking, and Caddy

DevOps / Infrastructure

K3s Application Platform

A self-managed application deployment platform using Docker, K3s, PostgreSQL, private networking, and Caddy for deploying containerized Next.js workloads.

DockerK3sPostgreSQLCaddy
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Engineering Notes

Built, operated, broken, improved.

View all articles
A Windows development workstation connected through a private network to an Apple Silicon local LLM server

AI Infrastructure / 10 min read / Sep 2, 2026

Running Coding LLMs on a 16 GB Mac mini M4

An engineering log of running coding-focused language models on a 16 GB Apple Silicon machine using Ollama, MLX, llama.cpp, GGUF quantization, and remote inference.

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A deployment flow from Docker build through K3s and a Kubernetes Service to an application

DevOps / Kubernetes / 8 min read / Sep 2, 2026

Deploying Next.js to K3s Without a Paid Container Registry

A lightweight workflow for building a Next.js Docker image, importing it into a self-hosted K3s node, and performing a rolling deployment without a paid registry.

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A Proxmox virtual disk flowing through a partition and LVM layers to a constrained Linux root filesystem and K3s node

Kubernetes / Linux / 8 min read / Sep 2, 2026

Debugging K3s DiskPressure on a Proxmox VM

A troubleshooting story where pods stopped scheduling because the Linux root filesystem was full even though the Proxmox virtual disk had much more capacity available.

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Skills

A compact toolkit for shipping.

Scripting

Leverage Python, PowerShell, and Bash to architect robust automation scripts that optimize Azure cloud infrastructure, streamline large-scale data migrations, and accelerate secure WAF deployments

Infrastructure

Proven infrastructure engineer expert in deploying high-availability bare-metal, VMware, and Proxmox environments integrated with secure DNS, firewall, VPN, and Active Directory solutions.

DevOps

Dockerized delivery, CI/CD, observability, and release automation.

Cloud

Cloud-native infrastructure with practical cost and scaling decisions.

AI

Engineered secure, self-hosted AI infrastructure using Ollama and LM Studio, integrating local LLMs into developer workflows to accelerate productivity.

SecOps

Architected robust defense-in-depth security by engineering WAF deployments, cloud infrastructure hardening (AWS/Azure), SIEM/threat intelligence setups, and automated web application security scanning.

IaC

Streamlined cloud deployment workflows by implementing Infrastructure as Code (IaC) via Terraform for AWS and ARM Templates for Azure.

Contact

Let's build something together.

Bring the product idea, infrastructure challenge, or technical direction. I will help shape it into something crisp, fast, and durable.